Texsport Base Camp 40 Degree Sleeping Bag Fill: 100% Polyester, Lining: 80% Cotton/ 20% Polyester, Outer: 100% Polyester Imported 33" x 75" adult size Woodland camouflage polyester outer and O.D. polyester/cotton liner 3 lbs. 100% Insulblok polyester insulation Quilt-through construction and full two-way #5 zipper Comfort rating of 40 F